Question

Which of the following statement about magnesium oxide is/are correct?

• A. It is a relatively poor desiccant
• B. The largest consumer of magnesia is refractory industry
• C. It is used for making Portland cement
• D. In medicine, magnesium oxide is used for relief of heartburn and sour stomatch

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A It is a relatively poor desiccant
B The largest consumer of magnesia is refractory industry
C It is used for making Portland cement
D In medicine, magnesium oxide is used for relief of heartburn and sour stomatch

$\begin{array}{c}\text{All the starements given are correct.}\\ \text{Theory based to be memorized.}\end{array}$